CBSE
Which of the following will show geometrical isomerism?
but-1-ene
but-2-ene
2, 3-dichlorobutane
ethene
Which of the following statement(s) is /are false about cyclopropane -1, 2 dicarboxylic acid?
It has two geometrical isomers
It has three stereoisomers
All the stereo isomers are optically active
Only tran isomers show enantio- isomorphism
Which one of the following contain isopropyl group?
2, 2, 3, 3-tetramethylpentane
2-methylpentane
2, 2, 3-trimethylpentane
3, 3-dimethylpentane
What will be the IUPAC name of given compound?
2, 5-diethyl-4-methylhexane
3, 4, 6-trimethyloctane
2, 5, 6-trimethyloctane
3, 5-dimethyl-6-ethylheptane
The correct statement(s) about the compound is/are
The total number of stereoisomes possible for X is 6
The total number of diastereomers possible for X is 3
If the stereo chemistry about the double bond is X is trans, the number of enantiomers
If the stereo chemistry about the double bond in x is, the numberof enantiomers possible to X is 3.
A mixture of camphor and benzoic acid can be separated by :
chemical method
sublimation
fractional distillation
extraction with a solvent
R - NH - COH Product
In the given reaction, what will be the product?
R - N = C = O
R - C-
R - C N
None of these
The best method for the separation of naphthalene and benzoic acid from their mixture is
chromatography
crystallisation
distillation
sublimation
The number of chiral carbons atoms present in the molecule is:
3
4
2
1
The IUPAC name of the compound is:
1-ethyl-3, 3-dimethyl cyclochexane
3-ethyl-1, 1-dimethyl cyclohexane
3-ethyl-5-methyl heptane
5-sec-Butyl-4 isopropydecane